Celebrity chef Paula Deen joins the MASTERCHEF judging panel and selects the mystery box ingredients, which include traditional Southern staples and a comforting surprise - a family photo and a letter from home. The amateur cook who prepares the most delicious Southern-inspired dish will earn a priceless reward. Later, the winner of the previous challenge will couple the remaining six contestants who will work in pairs to cook a Japanese dish. Find out which amateur cooks will be on the chopping block in another emotional elimination round.